<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="发送时间" prop="mtime">
        <el-date-picker clearable size="small"
                        v-model="queryParams.mtime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="选择发送时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="是否查看" prop="isbrowse">
        <el-select v-model="queryParams.isbrowse" placeholder="请选择是否查看" clearable size="small">
          <el-option
            v-for="dict in dict.type.message_IsBrowse"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="停用" prop="closed">
        <el-select v-model="queryParams.closed" placeholder="请选择停用" clearable size="small">
          <el-option
            v-for="dict in dict.type.is_closed"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:message:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:message:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:message:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:message:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="messageList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"/>
      <el-table-column label="内容" prop="contentStr" >
        <template slot-scope="scope" >
          <div class="line">
            {{scope.row.contentStr}}
          </div>
        </template>
      </el-table-column>
      <el-table-column label="发送用户" prop="nickName" />
      <el-table-column label="到用户" prop="togid" >
        <template slot-scope="scope">
          {{guesMatching(scope.row.togid)}}
        </template>
      </el-table-column>
      <el-table-column label="发送时间" prop="mtime" width="180"/>
      <el-table-column label="是否查看" prop="isbrowse">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.message_IsBrowse" :value="scope.row.isbrowse"/>
        </template>
      </el-table-column>
      <el-table-column label="停用" prop="closed">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.is_closed" :value="scope.row.closed"/>
        </template>
      </el-table-column>
      <el-table-column label="备注" prop="remark" />
      <el-table-column label="操作" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:message:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:message:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改消息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
      <el-row>
        <el-col :span="12">
          <el-form-item label="到用户" prop="togid">
            <el-select v-model="form.togid" filterable placeholder="请选择用户" clearable>
              <el-option
                v-for="guest in guestList"
                v-if="guest.userid!=null"
                :key="guest.userid"
                :label="guest.name+' - '+guest.userName"
                :value="guest.userid"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="停用" prop="closed">
            <el-select v-model="form.closed" placeholder="请选择停用">
              <el-option
                v-for="dict in dict.type.is_closed"
                :key="dict.value"
                :label="dict.label"
                :value="parseInt(dict.value)"
              ></el-option>

            </el-select>
          </el-form-item>
        </el-col>
        <!-- <el-col :span="8">
          <el-form-item label="推送用户" prop="closed">
            <el-select v-model="form.closed" placeholder="请选择停用">
              <el-option
                v-for="dict in dict.type.is_closed"
                :key="dict.value"
                :label="dict.label"
                :value="parseInt(dict.value)"
              ></el-option>

            </el-select>
          </el-form-item>
        </el-col> -->
      </el-row>
        <el-form-item label="内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { listMessage, getMessage, delMessage, addMessage, updateMessage } from "@/api/system/message";
import {listGuestAll} from "@/api/system/guest";

export default {
  name: "Message",
  dicts: ['is_closed', 'message_IsBrowse'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 消息表格数据
      messageList: [],
      //用户信息
      guestList:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        content: null,
        userid: null,
        togid: null,
        mtime: null,
        isbrowse: null,
        closed: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        content: [
          { required: true, message: "内容不能为空", trigger: "blur" }
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
        createBy: [
          { required: true, message: "创建人不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getGuesList();
  },
  methods: {
    getGuesList() {
      listGuestAll().then(response => {
        let data = [{
          name:'全部用户',
          userid:-1,
          userName:'全部用户'
        }]
        this.guestList = [...data,...response.data];
      })
    },
    guesMatching(userid) {
      let name = "-";
      this.guestList.map(item => {
        if (userid == item.userid) {
          name = item.name+" - "+item.userName;
          return
        }
      })
      return name;
    },
    /** 查询消息列表 */
    getList() {
      this.loading = true;
      listMessage(this.queryParams).then(response => {
        this.messageList = response.rows;
        this.messageList.forEach(item=>{
          item.content = item.content.replace(/<\s?img[^>]*>/gi, '[图片] ')
          var regex = /(<([^>]+)>)/ig;
          item.contentStr = item.content.replace(regex, "");
        })
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        mid: null,
        content: null,
        userid: null,
        togid: null,
        mtime: null,
        isbrowse: null,
        closed: null,
        remark: null,
        createTime: null,
        createBy: null,
        updateTime: null,
        updateBy: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.mid)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加消息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const mid = row.mid || this.ids
      getMessage(mid).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改消息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.mid != null) {
            updateMessage(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMessage(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const mids = row.mid || this.ids;
      this.$modal.confirm('是否确认删除消息编号为"' + mids + '"的数据项？').then(function() {
        return delMessage(mids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/message/export', {
        ...this.queryParams
      }, `message_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<style lang="scss" scoped>
.line{
  width: 99%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
</style>
